All machines are warranted by manufacturer to be free of defects in materials and workmanship under normal use. The manufacturer’s obligation under this warranty shall be limited to the repair of or exchange of any parts that may prove defective subject to normal use. Repairs must be pre-authorized by the manufacturer. In no event shall the manufacturer be liable for incidental nor consequential damages, freight damage, transportation cost, nor labor charges, which result from any defects in the product or breach of this warranty.